1.修改请求方式。

picc-admin-server/src/main/java/com/jpsoft/picc/modules/admin/controller/JwtsUserController.java

@@ -218,7 +218,7 @@ public class JwtsUserController {
 
     @ResponseBody
     @ApiOperation(value = "推广码生成")
-    @PostMapping(value="/pub/qrcode/promotion/create")
+    @GetMapping(value="/pub/qrcode/promotion/create")
     @ApiImplicitParams({
             @ApiImplicitParam(name = "promoter",value = "推广者用户名", required = true, paramType = "query")
     })